Patents by Inventor Sjo

Sjo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050261331
    Abstract: There are provided novel compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the kinase Itk.
    Type: Application
    Filed: August 13, 2003
    Publication date: November 24, 2005
    Inventors: Peter Nielsen, Thomas Brimert, Anna Kristofferson, Tero Linnanen, Peter Sjo
  • Publication number: 20050215582
    Abstract: There are provided novel compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the kinase Itk.
    Type: Application
    Filed: August 13, 2003
    Publication date: September 29, 2005
    Inventors: Peter Nielsen, Thomas Brimert, Anna Kristoffersson, Tero Linnanen, Peter Sjo
  • Publication number: 20040248923
    Abstract: The present invention relates to novel compounds of formula (IA), which are JAK3 Kinase inhibitors, methods for their preparation and pharmaceutical compositions comprising them.
    Type: Application
    Filed: November 10, 2003
    Publication date: December 9, 2004
    Inventors: Joakim Larsson, Peter Sjo
  • Publication number: 20040078314
    Abstract: The present invention relates generally to a system for simulated securities exchange wherein the securities comprise various entertainment industry concepts, such as television show scripts, scripts with talent attached, treatments, pilots, and video games in assorted stages of development. This invention relates more specifically to the establishment of an investment portfolio comprising one or more Pilot Option Participation Securities (POPS) or other entertainment creation securities. Such investment portfolios comprising one or more POPS may, for example, be prepared for listed and listed on a national exchange such as, for example, CBOE, AMEX, NASDAQ, foreign exchanges or bulletin board exchanges (BBX).
    Type: Application
    Filed: July 16, 2003
    Publication date: April 22, 2004
    Inventors: Robert Maerz, Ernest Sjo
  • Publication number: 20030134886
    Abstract: The present invention relates to compounds of formula (I) 1
    Type: Application
    Filed: November 6, 2002
    Publication date: July 17, 2003
    Applicant: ASTRAZENECA AB, a Swedish Corporation
    Inventors: Kostas Karabelas, Matti Lepisto, Peter Sjo
  • Patent number: 6492409
    Abstract: The present invention relates to compounds of formula (I) wherein: Ar1 or Ar2 is an optionally substituted indole, and the other group is an optionally substituted aromatic or heteroaromatic group, suitably an optionally substituted bicyclic heteroaromatic group, preferably an optionally substituted indole, X is O or S, R is H, OH, NH2, C1-6alkyl, hydroxyC1-6alkyl, aminoC1-6alkyl, and R1 is H, C1-6alkyl, fluoro substituted C1-6alkyl, phenyl, benzyl, carboC1-6alkoxy, carbobensyloxy, carbohydroxy, carbamoyl, or methyl(N-C1-6alkylcarbamoyl) and salts and solvates thereof and solvates of such salts, and the use of such compounds in medical therapies.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 10, 2002
    Assignee: Astrazeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6492406
    Abstract: The present invention relates to novel compounds which are protein kinase C inhibitors, methods for their preparation, intermediates therefor and pharmaceutical compositions comprising them. More particularly, the present invention relates to compounds of formula (I): wherein: one of Ar1 and Ar2 is optionally substituted bicyclic heteroaryl or optionally substituted tricyclic heteroaryl and the other is optionally substituted heteroaryl or optionally substituted aryl; X is O or S; and R is H, OH, NH2 or C1-6 alkyl (itself optionally substituted by amino or hydroxy); or a salt or solvate thereof, or a solvate of a salt thereof; and the use of such compounds in medical therapies.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: December 10, 2002
    Assignee: Astrazeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6458792
    Abstract: The present invention provides inhibitors of protein kinase C, of formula (I) wherein: one of: R1 and R2, R2 and R3 or R3 and R4, together form a 5 or 6 membered ring and the two groups of R1, R2, R3 and R4 not forming a ring, are H; and salts thereof, formulations comprising said inhibitors of protein kinase C of formula (I), processes for preparation thereof and use thereof in the manufacture of a medicament for the treatment of inflammatory, immunological, bronchopulmonary, cardiovascular, oncological or CNS-degenerative disorders.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 1, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Peter Sjö
  • Publication number: 20020019792
    Abstract: The present invention relates generally to a system for simulated securities exchange wherein the securities comprise various entertainment industry concepts, such as television show scripts, scripts with talent attached, treatments, and pilots, in assorted stages of development. This invention relates more specifically to the establishment of an investment portfolio comprising one or more Pilot Option Participation Securities (POPS). Such investment portfolios comprising one or more POPS may, for example, be prepared for listed and listed on a national exchange such as, for example, CBOE, AMEX, or NASDAQ.
    Type: Application
    Filed: March 22, 2001
    Publication date: February 14, 2002
    Inventors: Robert Maerz, Ernest Sjo
  • Patent number: 6346625
    Abstract: The present invention relates to compounds of formula (I) wherein: Ar1 or Ar2 is an optionally substituted indole, and the other group is an optionally substituted aromatic or heteroaromatic group, preferably an optionally substituted indole, X is O or S, and R2 is H, hydroxy, amino, C1-6alkyl, hydroxyC1-6alkyl or aminoC1-6alkyl, and salts and solvates thereof and solvates of such salts, and the use of such compounds in medical therapies.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: February 12, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6337342
    Abstract: The present invention relates to compounds of formula (I): wherein: Ar is an optionally substituted aromatic or heteroaromatic group, R1 is H, C1-6alkyl, CF3, phenyl, benzyl, carboC1-6alkoxy, carbamoyl, or methyl(N—C1-6alkylcarbamoyl) R2 is H, C1-6alkyl, aminoC1-6alkyl, hydroxyC1-6alkyl, (mono- or di- C1-6alkyl)aminoC1-6alkyl, (aminoC1-3alkylphenyl)C1-3alkyl, amidinothio C1-6alkyl, R3 is H or C1-6alkoxy, R4 is H or together with R2, forms an annulated ring which may be substituted by hydroxyC1-3alkyl or amidinothio C1-3alkyl, or aminoC1-3alkyl; and pharmaceutically acceptable salts thereof; and the use of such compounds in medical therapies.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 8, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Matti Lepisto, Peter Sjö
  • Publication number: 20010025043
    Abstract: The present invention provides optionally substituted and/or annulated compounds of formula (I) 1
    Type: Application
    Filed: May 25, 2001
    Publication date: September 27, 2001
    Applicant: Astra Aktiebolag, a Sweden corporation
    Inventors: Hakan Bergstrand, Kostas Karabelas, Peter Sjo
  • Patent number: 6271231
    Abstract: The present invention provides optionally substituted and/or annulated compounds of formula (I) wherein X, Y, Z and A is each independently carbon or nitrogen, and at least two of X, Y, Z and A are carbon; and pharmaceutically acceptable salts thereof with the proviso that: 3-(1H-Indol-3-yl)-1H-quinoxalin-2-one, 3-(2-Methyl-1H-indol-3-yl)-1H-quinoxalin-2-one, and 3-(1,2-Diphenyl-1H-indol-3-yl)-1H-quinoxalin-2-one are excluded from compounds of formula (I). The invention includes the use of compounds of formula (I) in medical therapy, particularly in the therapy of conditions requiring inhibition of protein kinase C.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 7, 2001
    Assignee: Astra Aktiebolag
    Inventors: Håkan Bergstrand, Kostas Karabelas, Peter Sjö
  • Patent number: 4927640
    Abstract: Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: May 22, 1990
    Assignee: Aktiebolaget Hassle
    Inventors: Lars-Erik D. Dahlinder, Mats O. Johansson, John A. Sandberg, Sjo